StarTech.com 4 Port USB to RS232 Serial DB9 Adapter Hub

4 Port USB to RS232 Serial DB9 Adapter HubAdd four RS232 serial ports to any notebook or desktop computer using a single USB port This 4 Port USB to RS232 Serial Hub lets you connect up to four RS232 serial devices to your Mac or PC laptop or desktop computer through a single USB port, as though the computer offered built-on DB9M serial connectors. The RS232 Serial Hub is compactly designed to preserve valuable workspace, and is bus-powered to eliminate the need for an external power adapter. A cost-effective solution that bridges the compatibility gap between modern USB-capable computers and legacy RS232 serial peripherals, this dependable USB/RS232 Serial Adapter hub is backed by StarTech.com's Lifetime Warranty. Applications:Connect modems, digitizer tablets, mice, bar code scanners, GPS receivers, ISDN terminal adapters, mobile phones, scanners, UPSes and POS equipment to your systemConnect and program LED and Digital signage boards with serial communication ports Features:Bus powe